Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
AIS vessel SEAFIGHTER - show graphs
Callsign: WDD6410
MMSI number: 368926261
IMO number: 111
Navigational status: Under way (engine) (0)
Vessel class: High Speed Catamaran (49)
Location: 25°49.74' N 79°56.16' W - locator FL05AT78QW - show map
19.7 km East bearing 106° from Surfside, Miami-Dade County, Florida, United States [?]
20.3 km East bearing 110° from Bal Harbour, Miami-Dade County, Florida, United States
26.5 km East bearing 77° from Miami, Miami-Dade County, Florida, United States
34.4 km East bearing 95° from Hialeah, Miami-Dade County, Florida, United States
Last position: 2025-11-16 06:11:50 UTC (16d 3h22m ago)
2025-11-16 01:11:50 EST local time at Surfside, United States [?]
Course: 171° – heading 175°
Speed: 19 km/h
Dimensions: draught 4.0 m
Last path: WDD6410>ais via KN4CV
Positions stored: 896
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS